00441nam a2200157Ia 4500008004100000020001800041082001800059100002500077245002600102260003500128300000800163650004100171650003400212653002000246700001700266170901s2012    xx            000 0 und d  a9788176222501  a631.584bS28A  aSengar, Rakesh Singh 0aAadhunik Jaivik Kheti  aNew DelhibBiotech Booksc2012  a329  aAgriculture and related technologies  aTechnology (Applied sciences)  aOrganic farming  aKumar, Ashok